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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-methoxy-4-methyl-phenyl)-7-methyl-coumarin 109251-19-6 C18H16O3
    4-(2-methoxy-4-methyl-phenyl)-7-methyl-coumarin
    —— 4,5-Dimethyl-5-acetylmercapto-capronsaeure 104035-46-3 C10H18O3S
    4,5-Dimethyl-5-acetylmercapto-capronsaeure
    —— 4-tert-butyloxycarbonyl-5-cyano-3-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)pyrazole 117452-53-6 C35H37N3O6
    4-tert-butyloxycarbonyl-5-cyano-3-(2,3,5-tri-O-benzyl-β-D-ribofuranosyl)pyrazole
    —— 4-chlorophenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-mannopyranoside 85951-16-2 C20H23ClO9S
    4-chlorophenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-mannopyranoside
    —— 4-methyl-3,4-diphenyl-imidazolidin-2-one 1100055-60-4 C16H16N2O
    4-methyl-3,4-diphenyl-imidazolidin-2-one
    —— 4'-Methoxy-2',5,7-tri(methoxymethoxy)-6,8-di(3-methyl-2-butenyl)flavanone 124555-66-4 C32H42O9
    4'-Methoxy-2',5,7-tri(methoxymethoxy)-6,8-di(3-methyl-2-butenyl)flavanone
    —— [4-acetyl-3,5-bis[[4-(3,5,5-trimethyl-4H-pyrazol-1-yl)benzoyl]oxy]phenyl] 4-(3,5,5-trimethyl-4H-pyrazol-1-yl)benzoate 93032-34-9 C47H50N6O7
    [4-acetyl-3,5-bis[[4-(3,5,5-trimethyl-4H-pyrazol-1-yl)benzoyl]oxy]phenyl] 4-(3,5,5-trimethyl-4H-pyrazol-1-yl)benzoate
    —— 4-Dibenzylamino-1,1-diaethoxy-butan 95224-45-6 C22H31NO2
    4-Dibenzylamino-1,1-diaethoxy-butan
    —— 4-O-allyl-1,5-anhydro-2,3-dideoxy-D-glycero-pent-2-enitol 1258605-16-1 C8H12O2
    4-O-allyl-1,5-anhydro-2,3-dideoxy-D-glycero-pent-2-enitol
    —— 4-methyl-3-(4-(thiazol-2-ylamino)-pyrimidin-2-ylamino)-benzoic acid 926038-21-3 C15H13N5O2S
    4-methyl-3-(4-(thiazol-2-ylamino)-pyrimidin-2-ylamino)-benzoic acid
    —— 4-(4-((R)-(tert-butyldimethylsilyloxy)(4'-chlorobiphenyl-2-yl)methyl)piperidin-1-yl)-N-(4-((2R)-4-(2-((diethylamino)methyl)morpholino)-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)phenylsulfonyl)benzamide 1357576-20-5 C57H73ClF3N5O7S3Si
    4-(4-((R)-(tert-butyldimethylsilyloxy)(4'-chlorobiphenyl-2-yl)methyl)piperidin-1-yl)-N-(4-((2R)-4-(2-((diethylamino)methyl)morpholino)-1-(phenylthio)butan-2-ylamino)-3-(trifluoromethylsulfonyl)phenylsulfonyl)benzamide
    —— 4-(cyclopropylmethoxy)-N-{8-methyl-3-[(1R)-1-{[(2-nitrophenyl)sulfonyl]amino}ethyl]quinolin-7-yl}benzamide 1373823-13-2 C29H28N4O6S
    4-(cyclopropylmethoxy)-N-{8-methyl-3-[(1R)-1-{[(2-nitrophenyl)sulfonyl]amino}ethyl]quinolin-7-yl}benzamide
    —— 4-Butyl-1-methyl-2,4,6-triphenyl-1,4-dihydro-pyridine 125991-82-4 C28H29N
    4-Butyl-1-methyl-2,4,6-triphenyl-1,4-dihydro-pyridine
    —— 4-(α-Benzyloxycarbonyl-L-alanyl)amino-1,2-phenylenediamine 125705-55-7 C17H20N4O3
    4-(α-Benzyloxycarbonyl-L-alanyl)amino-1,2-phenylenediamine
    —— 4-(5-(cyclopentylamino)-7-(((tetrahydro-2H-pyran-4-yl)methyl)amino)pyrazolo[1,5-a]pyrimidin-3-yl)-N-cyclopropyl-2-methylbenzamide trifluoroacetic acid 1610676-89-5 C2HF3O2*C28H36N6O2
    4-(5-(cyclopentylamino)-7-(((tetrahydro-2H-pyran-4-yl)methyl)amino)pyrazolo[1,5-a]pyrimidin-3-yl)-N-cyclopropyl-2-methylbenzamide trifluoroacetic acid
    —— (4aβ,8β,8aβ)-1,4,4a,5,6,7,8,8a-octahydro-8,8a-dimethyl-3H-2-benzopyran-3-one 79243-35-9 C11H18O2
    (4aβ,8β,8aβ)-1,4,4a,5,6,7,8,8a-octahydro-8,8a-dimethyl-3H-2-benzopyran-3-one
    —— (4,6-di-tert-butoxy-cyclotriborazan-2-yl)-diethyl-amine 91695-36-2 C12H31B3N4O2
    (4,6-di-tert-butoxy-cyclotriborazan-2-yl)-diethyl-amine
    —— 4-(4-bromophenyl)-5-(ethoxycarbonyl)-6-phenyl-1H-pyrazolo[3,4-b]pyridine-3-diazonium chloride 1315280-87-5 C21H15BrN5O2*Cl
    4-(4-bromophenyl)-5-(ethoxycarbonyl)-6-phenyl-1H-pyrazolo[3,4-b]pyridine-3-diazonium chloride
    —— 4,3'-(3-(4-brombenzoyl)-4-hydroxy-5-oxo-1H-pyrrol-1,2(2H,5H)-diyl)dibenzoic acid 1395472-30-6 C25H16BrNO7
    4,3'-(3-(4-brombenzoyl)-4-hydroxy-5-oxo-1H-pyrrol-1,2(2H,5H)-diyl)dibenzoic acid
    —— 4-(4-chlorophenyl)-2-ethoxymethyleneamino-5-hydroxy-8-methoxy-4H-pyrano[3,2-c]quinoline-3-carbonitrile 1203608-21-2 C23H18ClN3O4
    4-(4-chlorophenyl)-2-ethoxymethyleneamino-5-hydroxy-8-methoxy-4H-pyrano[3,2-c]quinoline-3-carbonitrile
    —— 4-[1-benzyl-4-(3-chloro-benzenesulfonyl)-piperazine-2-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester 1118970-03-8 C27H35ClN4O5S
    4-[1-benzyl-4-(3-chloro-benzenesulfonyl)-piperazine-2-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-{[1-(4-methoxy-benzoyl)-2-oxo-propylidene]-hydrazino}-<i>N</i>-(2-methoxy-phenyl)-benzenesulfonamide 58278-97-0 C24H23N3O6S
    4-{[1-(4-methoxy-benzoyl)-2-oxo-propylidene]-hydrazino}-<i>N</i>-(2-methoxy-phenyl)-benzenesulfonamide
    —— 4-[5-fluoro-3-[1-[2-(pent-4-enoylamino)ethyl]-3,6-dihydro-2H-pyridin-4-yl]indol-1-yl]butanoic acid 658688-05-2 C24H30FN3O3
    4-[5-fluoro-3-[1-[2-(pent-4-enoylamino)ethyl]-3,6-dihydro-2H-pyridin-4-yl]indol-1-yl]butanoic acid
    —— 4,α-diacetoxy-stilbene 34544-90-6 C18H16O4
    4,α-diacetoxy-stilbene
    —— 4-methyl-N-(oct-1-en-3-yl)benzenesulfonamide 57981-17-6 C15H23NO2S
    4-methyl-N-(oct-1-en-3-yl)benzenesulfonamide
    —— 4-Acetoxy-isopulegon, 1-Methyl-4-acetoxy-4-isopropenyl-cyclohexanon-(3) 18193-94-7 C12H18O3
    4-Acetoxy-isopulegon, 1-Methyl-4-acetoxy-4-isopropenyl-cyclohexanon-(3)
    —— (4'ar,11'bt)-1',4'a,5',11'b-tetrahydro-2'H,4'H-spiro[[1,3]dioxolane-2,3'-[1,3]dioxolo[4,5-j]phenanthridin]-6'-one 73034-25-0 C16H17NO5
    (4'ar,11'bt)-1',4'a,5',11'b-tetrahydro-2'H,4'H-spiro[[1,3]dioxolane-2,3'-[1,3]dioxolo[4,5-j]phenanthridin]-6'-one
    —— (4-chlorophenyl)-[2-(4-chlorophenyl)-4,5-diphenyltriazol-1-ium-1-yl]azanide 159723-99-6 C26H18Cl2N4
    (4-chlorophenyl)-[2-(4-chlorophenyl)-4,5-diphenyltriazol-1-ium-1-yl]azanide
    —— [4-[4-[4-[4-Bromo-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-trimethyl-silane 194015-22-0 C75H105BrO8Si
    [4-[4-[4-[4-Bromo-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-2,5-bis-(3-methyl-butoxy)-phenylethynyl]-trimethyl-silane
    —— 4-[[3-(N-methylanilino)phenyl]methylamino]benzoic acid 1067234-94-9 C21H20N2O2
    4-[[3-(N-methylanilino)phenyl]methylamino]benzoic acid
    —— 4,4,8,8-tetramethyl-1,3,5,7-tetraazabicyclo<3.3.0>octan-2,6-dione 102775-86-0 C8H14N4O2
    4,4,8,8-tetramethyl-1,3,5,7-tetraazabicyclo<3.3.0>octan-2,6-dione
    —— 4S,5S-bis(3R-hydroxytetradecanamido)octan-1,8-dioic acid 141692-81-1 C36H68N2O8
    4S,5S-bis(3R-hydroxytetradecanamido)octan-1,8-dioic acid
    —— 4-(methyl 2-O-benzyl-3-deoxy-α-D-altropyranosid-3-ylmethyl)-2-phenylpyrimidine 863767-28-6 C25H28N2O5
    4-(methyl 2-O-benzyl-3-deoxy-α-D-altropyranosid-3-ylmethyl)-2-phenylpyrimidine
    —— 4-chloro-3-((trimethylsilyl)oxy)butanenitrile 927674-56-4 C7H14ClNOSi
    4-chloro-3-((trimethylsilyl)oxy)butanenitrile
    —— (4R,7R,7aR)-7-chloro-9-methoxy-3-methyl-2,3,4,6,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 72153-53-8 C18H20ClNO2
    (4R,7R,7aR)-7-chloro-9-methoxy-3-methyl-2,3,4,6,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline
    —— 4,5,6,7,8,12,13,14-octahydrocyclododeca<1,2-d:9,8-d'>bis<1,2,3>selenadiazole 136237-66-6 C12H16N4Se2
    4,5,6,7,8,12,13,14-octahydrocyclododeca<1,2-d:9,8-d'>bis<1,2,3>selenadiazole
    —— 4-methoxy-6-(methoxymethylene)-5-(4-methoxyphenyl)-2,2,8,8-tetramethyl-3,7-dioxa-2,8-disilanon-4-ene 561015-12-1 C19H32O5Si2
    4-methoxy-6-(methoxymethylene)-5-(4-methoxyphenyl)-2,2,8,8-tetramethyl-3,7-dioxa-2,8-disilanon-4-ene
    —— [4-(4-Methyl-thiazol-2-ylamino)-3-nitro-benzoylamino]-acetic acid 915768-55-7 C13H12N4O5S
    [4-(4-Methyl-thiazol-2-ylamino)-3-nitro-benzoylamino]-acetic acid
    —— (4R,8R)-4,8,12-trimethyltridecanal 888222-07-9 C16H32O
    (4R,8R)-4,8,12-trimethyltridecanal
    —— 4-[4-benzenesulfonyl-6-(toluene-4-sulfonylamino)-[1,3,5]triazin-2-ylamino]-benzoic acid ethyl ester 62752-36-7 C25H23N5O6S2
    4-[4-benzenesulfonyl-6-(toluene-4-sulfonylamino)-[1,3,5]triazin-2-ylamino]-benzoic acid ethyl ester
    —— 4-Methoxycarbonyl-cholest-4-en-3-on 4924-11-2 C29H46O3
    4-Methoxycarbonyl-cholest-4-en-3-on
    —— 4,5-Dihydro-1,6-dithia-benzo[e]azulene 6,6-dioxide 63682-95-1 C12H10O2S2
    4,5-Dihydro-1,6-dithia-benzo[e]azulene 6,6-dioxide
    —— 4-(2-<i>tert</i>-butylamino-1-hydroxy-ethyl)-2-morpholin-4-ylmethyl-phenol 62508-04-7 C17H28N2O3
    4-(2-<i>tert</i>-butylamino-1-hydroxy-ethyl)-2-morpholin-4-ylmethyl-phenol
    —— 4-methoxy-2-(2-methyl-1-oxo-1,2-dihydroisoquinolin-3-yl)benzaldehyde 1285527-78-7 C18H15NO3
    4-methoxy-2-(2-methyl-1-oxo-1,2-dihydroisoquinolin-3-yl)benzaldehyde
    —— 4'-pent-4-enyloxy-biphenyl-4-carboxylic acid 4-[1-(2,2,3,3,4,4,4-heptafluorobutoxycarbonyl)-1-(R)-ethoxy]phenyl ester 945678-58-0 C31H27F7O6
    4'-pent-4-enyloxy-biphenyl-4-carboxylic acid 4-[1-(2,2,3,3,4,4,4-heptafluorobutoxycarbonyl)-1-(R)-ethoxy]phenyl ester
    —— 4-(diethoxyphosphoryl)-4-nitropentanoic acid phenyl ester 1528740-36-4 C15H22NO7P
    4-(diethoxyphosphoryl)-4-nitropentanoic acid phenyl ester
    —— 4-(3-bromopropyl)tetrahydro-2H-pyran 1050496-70-2 C8H15BrO
    4-(3-bromopropyl)tetrahydro-2H-pyran
    —— 4a-methyl-1,2,3,4,4a,9,10,10aα-octahydro-9-phenanthrone 60795-74-6 C15H18O
    4a-methyl-1,2,3,4,4a,9,10,10aα-octahydro-9-phenanthrone
    —— 4-ethynylbenzyl 4-((3,4-dioxo-2-(((1R,2R)-2-(piperidin-1-yl)cyclohexyl)amino)cyclobut-1-en-1-yl)amino)-2-(trifluoromethyl)benzoate 1433953-96-8 C32H32F3N3O4
    4-ethynylbenzyl 4-((3,4-dioxo-2-(((1R,2R)-2-(piperidin-1-yl)cyclohexyl)amino)cyclobut-1-en-1-yl)amino)-2-(trifluoromethyl)benzoate
    —— 4-(3-(trifluoromethyl)benzamido)-2-chlorobenzoic acid 1001340-75-5 C15H9ClF3NO3
    4-(3-(trifluoromethyl)benzamido)-2-chlorobenzoic acid